Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
New ideas speed tunnel bracing
Two new methods for stepping up placing of steel ribs on water diversion tun nel for Trinity River Project in California where heavy rock faulting was encountered; method for anchoring ribs to tunnel floor prevents them from shifting under heavy overburden or during blasting; method for placing preassembled, crown supporting ribs with minimum of hand labor.
New ideas speed tunnel bracing
Two new methods for stepping up placing of steel ribs on water diversion tun nel for Trinity River Project in California where heavy rock faulting was encountered; method for anchoring ribs to tunnel floor prevents them from shifting under heavy overburden or during blasting; method for placing preassembled, crown supporting ribs with minimum of hand labor.
New ideas speed tunnel bracing
Construction Methods Equipment
1957
Aufsatz (Zeitschrift)
Englisch
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Round tunnel track bracing support and construction method
| Europäisches Patentamt | 2015
| Wiley | 2008
| Wiley | 2010